143842720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{128431}}^1$

素因数の和:128453

約数の個数: 48

約数和(自身を含む): 388378368

約数和(自身を除く): 244535648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 128431, 256862, 513724, 642155, 899017, 1027448, 1284310, 1798034, 2054896, 2568620, 3596068, 4109792, 4495085, 5137240, 7192136, 8990170, 10274480, 14384272, 17980340, 20548960, 28768544, 35960680, 71921360, 143842720]

約数ペア:

[(1, 143842720), (2, 71921360), (4, 35960680), (5, 28768544), (7, 20548960), (8, 17980340), (10, 14384272), (14, 10274480), (16, 8990170), (20, 7192136), (28, 5137240), (32, 4495085), (35, 4109792), (40, 3596068), (56, 2568620), (70, 2054896), (80, 1798034), (112, 1284310), (140, 1027448), (160, 899017), (224, 642155), (280, 513724), (560, 256862), (1120, 128431)]